Q: Is 6,660 a Prime Number?
A: No, 6,660 is not a prime number.
A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 6660 can be evenly divided by 1 2 3 4 5 6 9 10 12 15 18 20 30 36 37 45 60 74 90 111 148 180 185 222 333 370 444 555 666 740 1,110 1,332 1,665 2,220 3,330 and 6,660, with no remainder.
Since 6,660 cannot be divided by just 1 and 6,660, it is not a prime number.